World Day (United Nation)
Tamil World Day (Tamil Dhesam)

January:-

14th January- Tamil World VANNA KOLAM day (UNESCO MANDRAM)

February :-

1st February- Tamil World OVIYAM day (UNESCO MANDRAM)

21st February-International Mother Language Day (UNESCO)

March :-

 8th March-International Women's Day

 22nd March-World Water Day 

April :-

7th April- World Health Day

23rd April-World Press Freedom Day (UNESCO)

23rd April- International Day of Families

May:-

27th May- Tamil World UNAVU OOTTUM day ( UNESCO MANDRAM)

June :-

5th June-World Environment Day(UNEP)

26th June-International Day against Drug Abuse and Illicit Trafficking

JULY:-

21ST July-  Tamil World UNADU KODUKKUM day  (UNESCO MANDRAM)

27th July-  Tamil World MEDITATION day (UNESCO MANDRAM)

August :-

9th August-International Youth Day

September :-

8th September-International Literacy Day (UNESCO)

21st September-International Day of Peace

27th September-Tamil World  Tamil Poets Day

October :-

1st October-International Day of Older Persons

16th October-World Food Day (FAO)

Noverber :-

20th November-Universal Children's Day (UNICEF)

December :-

1st December-World AIDS Day

2nd December- Tamil World  SILAMBAM day (UNESCO MANDRAM)

3rd December-International Day of Disabled Persons